your combination probobly makes peak power in the 5300-5500 rpm range with those stock stealth heads & 500 cid

Last edited by csk; 11/06/17 05:15 PM.

1968 Charger COLD A/C Hilborn EFI
512ci 9.7 compression, Stealth heads, 4.10 gear A518 ODtrans 4100lb,10.93 full street car trim
2020 T/A 392 Stock 11.79 @ 114.5